... Flange 3.2000psi-15000psi 4.API6A Type B Flange Size1/2"-72"TypeWeld Neck, Slip-On, Blind, Socket Weld, ... 2566,2567,2568,2569Long neck welding flangesDin28115MaterialsCarbon SteelA105/RST37.2/C22.8Stainless Steel DIN 17440/1.4301 DIN 17440 ... , Galvanizing, Antirusting oilSealing SurfaceFF, RF, RTJ,LJ FMPackingPlywood pallet, Plywooden case or As per customers requirementInspectionFactory in-house or ...